SPDIFO1: SPDIF out header (optional)
This is an optional header that provides an S/PDIF (Sony/Philips Digital Inter-
face) output to digital multimedia device through optical fiber or coaxial
connector.
Pin
Signal Name
1
SPDIF
2
+5VA
3
NC
4
GND
Function
SPDIF digital output
5V analog power
Not connected
Ground
22